New improvements with animations, wait room and more

Hello kitties,

Here is the list of update:

• Animation on cat poop to make them dissapear
• Align nicknames on right at the end of game
• On some restart games, players were no more visible in the wait room
• When new player joining the wait room, scores of mini-games were at 0
• Chatbox animation when new message
• By default, create room for minimum 2 players and not 3
• Remove foot ball shadow when goal

Have a good game!